Cloud voice provides Private Branch Exchange (PBX) capabilities, and options for connecting to the Public Switched Telephone Network (PSTN).
Microsoft 365 Business Voice is a modern cloud-based telephony solution in Microsoft Teams. Together they deliver an all-in-one communication solution bringing together calling, chat, and meetings into a single application.
Audio Codes SBC
With Direct Routing, you can connect your SBC to almost any telephony trunk or interconnect with third-party PSTN equipment. Direct Routing enables you to:
Use virtually any PSTN trunk with Microsoft Phone System.
Configure interoperability between customer-owned telephony equipment, such as a third-party private branch exchange (PBX), analog devices, and Microsoft Phone System.